Collect.js pluck() Method
Last Updated :
30 Nov, 2020
The pluck() method is used to return all the values from the given key.
Syntax:
collect(array).pluck(key)
Parameters: The collect() method takes one argument that is converted into the collection and then pluck() method is applied on it. The pluck() method holds the key as parameter.
Return Value: This method returns all values from the given key.
Below example illustrate the pluck() method in collect.js:
Example 1:
Javascript
const collect = require( 'collect.js' );
let obj = [
{
name: 'Rahul' ,
dob: '25-10-96' ,
section: 'A' ,
score: 98,
},
{
name: 'Aditya' ,
dob: '25-10-96' ,
section: 'B' ,
score: 96,
},
{
name: 'Abhishek' ,
dob: '16-08-94' ,
section: 'A' ,
score: 80
}
];
const collection = collect(obj);
const pluck_val = collection.pluck( 'name' );
console.log(pluck_val.all());
|
Output:
[ 'Rahul', 'Aditya', 'Abhishek' ]
Example 2:
Javascript
const collect = require( 'collect.js' );
let obj = [
{
name: 'Rahul' ,
dob: '25-10-96'
},
{
name: 'Aditya' ,
dob: '25-10-96'
},
{
name: 'Abhishek' ,
dob: '16-08-94'
}
];
const collection = collect(obj);
const pluck_val = collection.pluck( 'name' , 'dob' );
console.log(pluck_val.all());
|
Output:
{ '25-10-96': 'Aditya', '16-08-94': 'Abhishek' }
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